How do you say i undestand in Hindi?

There are a few ways to say "I understand" in Hindi, depending on the context and formality:

Formal:

* मुझे समझ में आ गया (mujhe samajh mein aa gaya): This is the most common and formal way to say "I understand."

* मैं समझ गया (main samajh gaya): This is another formal way to say "I understand," but it is slightly more casual than "mujhe samajh mein aa gaya."

Informal:

* मैं समझता हूँ (main samajhta hoon): This is a more informal way to say "I understand."

* मुझे समझ आता है (mujhe samajh aata hai): This is another informal way to say "I understand."

* समझ गया (samajh gaya): This is the most informal way to say "I understand" and is often used among friends or family.

The choice of which phrase to use depends on the context of the conversation and the relationship between the speaker and listener.